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Joe traded 270 america dollars and receive 3000 mexican pesos. when he return, he had 100 pesos left. how much will he receive in dollar
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Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.
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An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount
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Mathematics, 21.06.2019 23:00
Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
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Joe traded 270 america dollars and receive 3000 mexican pesos. when he return, he had 100 pesos left...
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